If x+y+z\u003d9 and xy+yz+zx\u003d23, the value
y zx Discover cheap clothes, shoes and accessories for men at Our shop Outlet. Shop the latest menswear collection at cheap prices.
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Tyler
2026-01-14iphone 6s Plus
If x+y+z\u003d9 and xy+yz+zx\u003d23, the value y zx
y zx
Simon
2026-01-15iphone 7 Plus
x+y+z\u003d2、xy+yz+zx\u003d-1 のとき x²+y²+z² の値を y zx
y zx
Solomon
2026-01-15iphone 11 Pro Max
identities x(yz)\u003dy(xz) and (xy)z\u003dy(zx y zx